Home / 195,524,552.70-293,454,790.65-86,517,474.30

Finding the Fourth Proportional to 195,524,552.70, 293,454,790.65 and 86,517,474.30

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Solution

The fourth proportional to 195,524,552.70, 293,454,790.65 and 86,517,474.30 is: 129,850,532.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,524,552.70 : 293,454,790.65 = 86,517,474.30 : x
  2. Step 2: Convert to fraction form
    195,524,552.70/293,454,790.65 = 86,517,474.30/x
  3. Step 3: Cross multiply
    195,524,552.70x = 293,454,790.65 × 86,517,474.30
  4. Step 4: Simplify right side
    195,524,552.70x = 25,388,967,308,273,252
  5. Step 5: Solve for x
    x = 25,388,967,308,273,252/195,524,552.70
  6. Step 6: Final answer
    x = 129,850,532.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.